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-rw-r--r--drivers/i3c/master/mipi-i3c-hci/dat.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/i3c/master/mipi-i3c-hci/dat.h b/drivers/i3c/master/mipi-i3c-hci/dat.h
new file mode 100644
index 000000000..1f0f345c3
--- /dev/null
+++ b/drivers/i3c/master/mipi-i3c-hci/dat.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Copyright (c) 2020, MIPI Alliance, Inc.
+ *
+ * Author: Nicolas Pitre <npitre@baylibre.com>
+ *
+ * Common DAT related stuff
+ */
+
+#ifndef DAT_H
+#define DAT_H
+
+/* Global DAT flags */
+#define DAT_0_I2C_DEVICE W0_BIT_(31)
+#define DAT_0_SIR_REJECT W0_BIT_(13)
+#define DAT_0_IBI_PAYLOAD W0_BIT_(12)
+
+struct hci_dat_ops {
+ int (*init)(struct i3c_hci *hci);
+ void (*cleanup)(struct i3c_hci *hci);
+ int (*alloc_entry)(struct i3c_hci *hci);
+ void (*free_entry)(struct i3c_hci *hci, unsigned int dat_idx);
+ void (*set_dynamic_addr)(struct i3c_hci *hci, unsigned int dat_idx, u8 addr);
+ void (*set_static_addr)(struct i3c_hci *hci, unsigned int dat_idx, u8 addr);
+ void (*set_flags)(struct i3c_hci *hci, unsigned int dat_idx, u32 w0, u32 w1);
+ void (*clear_flags)(struct i3c_hci *hci, unsigned int dat_idx, u32 w0, u32 w1);
+ int (*get_index)(struct i3c_hci *hci, u8 address);
+};
+
+extern const struct hci_dat_ops mipi_i3c_hci_dat_v1;
+
+#endif